Finding the Fourth Proportional to 232,862.07, 349,282.62 and 81,166.12
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Solution
The fourth proportional to 232,862.07, 349,282.62 and 81,166.12 is: 121,745.52
Step by Step Solution
- Step 1: Write the proportion equation
232,862.07 : 349,282.62 = 81,166.12 : x - Step 2: Convert to fraction form
232,862.07/349,282.62 = 81,166.12/x - Step 3: Cross multiply
232,862.07x = 349,282.62 × 81,166.12 - Step 4: Simplify right side
232,862.07x = 28,349,914,403.91 - Step 5: Solve for x
x = 28,349,914,403.91/232,862.07 - Step 6: Final answer
x = 121,745.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.